1331330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 96

約数和(自身を含む): 3447360

約数和(自身を除く): 2116030

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 19, 22, 26, 35, 38, 49, 55, 65, 70, 77, 91, 95, 98, 110, 130, 133, 143, 154, 182, 190, 209, 245, 247, 266, 286, 385, 418, 455, 490, 494, 539, 637, 665, 715, 770, 910, 931, 1001, 1045, 1078, 1235, 1274, 1330, 1430, 1463, 1729, 1862, 2002, 2090, 2470, 2695, 2717, 2926, 3185, 3458, 4655, 5005, 5390, 5434, 6370, 7007, 7315, 8645, 9310, 10010, 10241, 12103, 13585, 14014, 14630, 17290, 19019, 20482, 24206, 27170, 35035, 38038, 51205, 60515, 70070, 95095, 102410, 121030, 133133, 190190, 266266, 665665, 1331330]

約数ペア:

[(1, 1331330), (2, 665665), (5, 266266), (7, 190190), (10, 133133), (11, 121030), (13, 102410), (14, 95095), (19, 70070), (22, 60515), (26, 51205), (35, 38038), (38, 35035), (49, 27170), (55, 24206), (65, 20482), (70, 19019), (77, 17290), (91, 14630), (95, 14014), (98, 13585), (110, 12103), (130, 10241), (133, 10010), (143, 9310), (154, 8645), (182, 7315), (190, 7007), (209, 6370), (245, 5434), (247, 5390), (266, 5005), (286, 4655), (385, 3458), (418, 3185), (455, 2926), (490, 2717), (494, 2695), (539, 2470), (637, 2090), (665, 2002), (715, 1862), (770, 1729), (910, 1463), (931, 1430), (1001, 1330), (1045, 1274), (1078, 1235)]